Home / 1,719,734.49-2,579,313.78-521,370.27

Finding the Fourth Proportional to 1,719,734.49, 2,579,313.78 and 521,370.27

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Solution

The fourth proportional to 1,719,734.49, 2,579,313.78 and 521,370.27 is: 781,968.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,734.49 : 2,579,313.78 = 521,370.27 : x
  2. Step 2: Convert to fraction form
    1,719,734.49/2,579,313.78 = 521,370.27/x
  3. Step 3: Cross multiply
    1,719,734.49x = 2,579,313.78 × 521,370.27
  4. Step 4: Simplify right side
    1,719,734.49x = 1,344,777,521,893.32
  5. Step 5: Solve for x
    x = 1,344,777,521,893.32/1,719,734.49
  6. Step 6: Final answer
    x = 781,968.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.